Question

- 4/9:3/7•(-5/12) вычислить

Answer 1

-4/9•7/3•5/12=35/81......./

Answer 2

-4/9 : 3/7 *(-5/12)
1. -4/9 * 7/3 = - 28/27
2. - 28/27 * (-5/12) = 7/27 * 5/3 = 35/81.


Подробнее.